Page Members error

Hi sorry my bad english,

but my website show this error in pages of members:
Warning: Illegal string offset ‘super_admin’ in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2041

Warning: Illegal string offset ‘admins’ in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2042

Warning: in_array() expects parameter 2 to be array, string given in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2042

Warning: Illegal string offset ‘super_admin’ in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2046

Warning: Illegal string offset ‘admins’ in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2047

Warning: Invalid argument supplied for foreach() in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2047

Warning: Illegal string offset ‘users’ in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2048

Warning: Illegal string offset ‘active’ in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2048

Warning: Invalid argument supplied for foreach() in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2048

Warning: Illegal string offset ‘users’ in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2099

Warning: Illegal string offset ‘pending’ in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2099

Warning: in_array() expects parameter 2 to be array, string given in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2099

Warning: Illegal string offset ‘super_admin’ in /home/seyfertc/public_html/seyfert.pt/alpha/wp-content/themes/seyfert/functions.php on line 2102